It has been 45 years since she first ran onto the field at Memorial Stadium, an 11-year-old blonde with a big smile and a straw broom that would win her fame. There, during the fifth-inning break in Orioles games, Linda Warehime would sweep off the bases, the mound and the infielders' shoes. Sometimes, she'd also dust off the shoes of the visitors' third-base coach and give him a peck on the cheek &amp;mdash; or a playful swat on the fanny &amp;mdash; as the fans whooped it up.